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nfqws2: do not treat quic handshake messages as initials

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bol-van
2025-12-28 18:04:41 +03:00
parent fb962df188
commit e4a8f51775
2 changed files with 4 additions and 4 deletions
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1
docs/changes.txt
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@@ -139,3 +139,4 @@ v0.7.7
* init.d: 50-dht4all NFQWS_OPT_DHT_PKT_OUT
* nfqws2: support 48-bit arithmetics
* github actions: remove arm-old target - luajit fail reason revealed
* nfqws2: do not treat quic handshake messages as initials

7
nfq2/protocol.c
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@@ -1317,9 +1317,9 @@ bool QUICDefragCrypto(const uint8_t *clean,size_t clean_len, uint8_t *defrag,siz
bool IsQUICInitial(const uint8_t *data, size_t len)
{
// too small packets are not likely to be initials with client hello
// too small packets are not likely to be initials
// long header, fixed bit
if (len < 256 || (data[0] & 0xC0)!=0xC0) return false;
if (len < 128 || (data[0] & 0xF0)!=0xC0) return false;
uint32_t ver = QUICExtractVersion(data,len);
if (QUICDraftVersion(ver) < 11) return false;
@@ -1349,8 +1349,7 @@ bool IsQUICInitial(const uint8_t *data, size_t len)
offset += sz;
if (offset > len) return false;
// client hello cannot be too small. likely ACK
return sz>=96;
return true;
}